Xhorse Key Tool Plus with MQB-RH850/V850 Adapter can read VW dashboards incl. 4th Gen Johnson Controls 34xx series, MQB-RH850 (R7F) series, and MQB 34xx series without cutting wires or lifting pins. Today we will take MQB R7F701401 as an example to show you how to read immo data. NOTE: To perform this function, the network connection is required. Make sure … Continue reading Xhorse Key Tool Plus and MQB-RH850/V850 Adapter Read R7F701401 Dashboard